Darkspine Sonic to continue my Sonic forms series from a while ago! 🧞‍♂️🪔 This is 4/9 forms I had planned. I was originally going to…

ALL Sonic's Transformation

That One Sonic Form missing from the Sonic Games..

⚡Natalie Haines🌟 on Tumblr

biolizardboils.tumblr.com - Tumbex

If there were a form of Sonic that included all previous forms

Which is better, Dark Super Sonic or DarkSpine Sonic? - Quora

The Sonic forms elaboration thread - Games - Sonic Stadium

angstandhappiness.tumblr.com - Tumbex

If there were a form of Sonic that included all previous forms

How many forms does Sonic The Hedgehog have? - Quora